"소년의 끝자락에 선 유승우 '입술이 밉다' 첫 무대 보니..." [Yoo Seung-woo’s first performance of “Hate My Lips” at the edge of boyhood]. Star Today (in Korean). Maeil Business Star Today. February 10, 2014. Retrieved June 14, 2025. 가수 유승우가 팝 발라드곡 '입술이 밉다' 첫 무대를 공개하며 변신을 예고했다. ... [Yoo Seung-woo revealed his first performance...]
Kang, Jin-ah (October 11, 2022). "뮤지컬 '드라큘라', 김진환·유승우 합류...11월 개막" [Musical 'Dracula' joins Kim Jin-hwan and Yoo Seung-woo... Opening in November] (in Korean). Newsis. Archived from the original on October 11, 2022. Retrieved October 11, 2022 – via Naver.
Kang, Jin-ah (October 11, 2022). "뮤지컬 '드라큘라', 김진환·유승우 합류...11월 개막" [Musical 'Dracula' joins Kim Jin-hwan and Yoo Seung-woo... Opening in November] (in Korean). Newsis. Archived from the original on October 11, 2022. Retrieved October 11, 2022 – via Naver.